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Reverse Light
The Genuine Porsche Wiring Harness for Front Turn Signal 90161204700 is a replacement electrical wiring harness for the right-hand front turn signal/indicator on compatible Porsche vehicles.
(2 Pieces Required For 69 Model For Left/Right)
Fits:
- Porsche 911 2.0L 09/68-08/69 - left/right, 2 pcs. req.
- Porsche 911 2.0-2.7L 08/69-07/73 - right, 1 pcs. req.
- Porsche 912 1.6L 09/68-08/69 - left/right, 2 pcs. req.
Diagram Ref No 10
The harness provides the electrical connection required for the front indicator lamp to operate correctly. It carries electrical power and the necessary circuit connection between the vehicle wiring system and the right front turn signal assembly.
Age, corrosion, heat, moisture, previous repairs and damaged connectors can all cause an older wiring harness to become unreliable. Replacing a deteriorated harness helps restore dependable indicator operation and avoids intermittent electrical faults caused by damaged wiring or poor connections.
What This Product Does:
The wiring harness forms the electrical connection between the vehicle and the right front indicator assembly.
Its functions include:
- Supplying the electrical circuit to the front turn signal
- Connecting the indicator lamp to the vehicle wiring system
- Maintaining reliable electrical continuity
- Providing secure connections at the lamp assembly
- Supporting consistent indicator operation
- Keeping the original exterior lighting circuit correctly connected
When the turn signal is activated, the electrical circuit allows the right front indicator to flash and signal the driver's intended direction to other road users.
Symptoms Of Wear Or Failure:
Common signs of wiring or connector deterioration include:
The indicator bulb, lamp assembly and other parts of the circuit should also be checked before concluding that the harness itself has failed.
Why Replacement Matters:
Turn signals are essential safety and communication devices.
Replacing a damaged right-front indicator wiring harness helps:
- Restore reliable indicator operation
- Maintain consistent electrical continuity
- Correct intermittent electrical faults
- Replace damaged or corroded terminals
- Eliminate brittle or unsafe wiring
- Reduce the risk of short circuits
- Maintain correct exterior lighting operation
- Restore original-style electrical connections
- Improve reliability compared with deteriorated temporary repairs
A turn signal that operates only intermittently cannot provide a dependable indication to other road users.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90161204700
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Porsche Reverse Lights | Safety, Clarity & Precision Illumination for Every Manoeuvre
Reverse lights are a vital part of your Porsche’s lighting system, illuminating the area behind your vehicle when reversing. They not only improve visibility for the driver but also signal to others that the vehicle is moving backwards — enhancing both safety and awareness. Over time, reverse light bulbs or housings can degrade, reducing brightness or failing completely, which can compromise safety and compliance.
At Design911, we supply a full range of high-quality reverse lights, including bulb units, LED upgrades, and complete lamp assemblies. Each component is engineered for perfect fitment, superior brightness, and lasting durability — ensuring your Porsche maintains both its safety and signature style.
Whether you’re maintaining a daily driver or restoring a classic model, our reverse lights deliver clear illumination, reliable operation, and a professional finish.
What Do Reverse Lights Do?
Reverse lights are activated when the vehicle is shifted into reverse gear, providing both illumination and a visual signal to other drivers and pedestrians.
Core Functions:
- Illuminate the area behind your Porsche during reversing.
- Improve rear visibility in dark or confined spaces.
- Warn pedestrians and other drivers that the vehicle is moving backwards.
- Enhance overall road safety and driving confidence.
- Maintain compliance with lighting and MOT regulations.
Reliable reverse lighting is essential for visibility and communication in every driving environment.
Why Do Reverse Lights Fail or Degrade?
Reverse lights operate in demanding conditions and are subject to vibration, heat, and environmental exposure. Over time, their performance can decline.
Common Causes of Failure Include:
- Burnt-out bulbs or LED module failure.
- Cracked lenses or faded housings from UV exposure.
- Moisture ingress causing condensation or corrosion.
- Electrical faults or wiring issues in the rear circuit.
- Switch or sensor malfunctions in the gearbox linkage.
When reverse lights fail or dim, they reduce safety and can cause MOT test failures — making timely replacement essential.
Why Replace or Upgrade Your Porsche Reverse Lights?
Replacing or upgrading your Porsche reverse lights ensures maximum visibility, compliance, and modern lighting performance. LED upgrades also improve brightness, efficiency, and longevity.
Key Benefits:
- Restores rear illumination and reversing safety.
- Improves visibility for both driver and bystanders.
- Meets road safety and MOT standards.
- Available in bulb, LED, and complete assembly options.
- Direct-fit
replacements for Porsche 911, Boxster, Cayman, Panamera, Macan, Cayenne and more.
- Ideal for restoration, maintenance, and modernisation projects.
Design911’s range of Porsche reverse lights provides the perfect combination of performance, reliability, and premium craftsmanship.
Highlights
- Premium Porsche reverse lights and LED upgrades.
- Designed for bright, even illumination.
- Resistant to moisture, vibration, and heat.
- Direct-fit compatibility for classic and modern Porsche models.
- Perfect for restoration, compliance, and visual upgrades.
- Long-life bulbs and efficient LED options available.